In human genetics, Haplogroup J-M172 or J2[Phylogenetics 1] is a Y-chromosome haplogroup which is a subclade (branch) of haplogroup J-M304. [Phylogenetics 2] Haplogroup J-M172 is …

History and description of Haplogroup J2 (Y-chromosomal DNA) and its subclades. Haplogroup J2 is a major West Asian and Greco-Roman paternal lineage. It is associated with many …

Haplogroup J is a human mitochondrial DNA (mtDNA) haplogroup. The clade derives from the haplogroup JT, which also gave rise to haplogroup T. Within the field of medical genetics, …

也许在新石器时期，J2是作为狩猎采集者或牧羊人在新月沃地区域生存的。 2015年Mathieson等人测试了13位新石器早期农民的Y-DNA，这些样本都取自安纳托利亚西北部 Barcın遗址 （6,500 …

The J2 subclade is similar in distribution to J1, but it is typically present at a higher frequency. J2 is distinguished from J1 by a lower frequency in Arab populations and the near absence in …

2021年10月13日 · Y-chromosome haplogroup J, and its subgroups J1 and J2, are connected with origins in the Arabian Peninsula, Southern Europe and North Africa, and among many men of …

Goals: study the pedigree relationships (phylogeny) of J2 lineages . Assign project members down to 46 Pre-Chalcolithic groups (7000-8000 BC) . Join project members to appropriate …

2016年8月31日 · J2a spreads from Europe to Southern Asia, with presence also on the African Mediterranean coast. The center of distribution and probable origin is in Northern Fertile …

Haplogroup J2, believed to have originated in the Middle East between 15,000 and 22,000 years ago, is associated with significant Neolithic expansions, particularly linked to cattle and goat …

Haplogroup J2 is carried by 6% of Europeans and its frequency drops dramatically as one moves northward away from the Mediterranean. Sephardic Jews have roughly twice as much J2 as …